---> uname -a: Linux prd-centos7-docker-4c-2g-26335.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 7.3G 42.7G 15% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-693 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/ndry_app-functions-sdk-go_PR-693@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 705 76 0 1055 1027 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:1e:ad:87 brd ff:ff:ff:ff:ff:ff inet 10.30.123.18/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe1e:ad87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:42:ad:6c:0f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:42ff:fead:6c0f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/12/21 _x86_64_ (4 CPU) 22:05:52 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:08:01 2.58 0.00 2.58 0.00 0.00 59.95 0.00 22:09:01 0.80 0.00 0.80 0.00 0.00 11.46 0.00 22:10:01 0.32 0.00 0.32 0.00 0.00 4.13 0.00 22:11:01 0.20 0.00 0.20 0.00 0.00 1.97 0.00 22:12:01 0.32 0.00 0.32 0.00 0.00 4.41 0.00 Average: 0.84 0.00 0.84 0.00 0.00 16.39 0.00 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 235032 0 571616 30.38 2620 1072276 1063936 36.31 384212 1064468 20 22:09:01 233056 0 573584 30.48 2620 1072284 1062024 36.25 400980 1050180 8 22:10:01 232904 0 573732 30.49 2620 1072288 1062060 36.25 401084 1050180 8 22:11:01 232840 0 573796 30.50 2620 1072288 1061880 36.24 409988 1041436 8 22:12:01 232460 0 574168 30.52 2620 1072296 1061940 36.24 410848 1040900 8 Average: 233258 0 573379 30.47 2620 1072286 1062368 36.26 401422 1049433 10 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 eth0 0.32 0.10 0.02 0.01 0.00 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 3.56 1.48 3.03 0.10 0.00 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 eth0 1.30 0.60 0.58 0.40 0.00 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.09 0.48 0.74 0.12 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/12/21 _x86_64_ (4 CPU) 22:05:52 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 0.16 0.00 0.06 0.00 0.00 99.78 22:08:01 0 0.03 0.00 0.08 0.00 0.00 99.88 22:08:01 1 0.47 0.00 0.05 0.00 0.00 99.48 22:08:01 2 0.08 0.00 0.07 0.00 0.00 99.85 22:08:01 3 0.07 0.00 0.03 0.00 0.00 99.90 22:09:01 all 0.17 0.00 0.06 0.00 0.00 99.76 22:09:01 0 0.07 0.00 0.07 0.00 0.00 99.87 22:09:01 1 0.57 0.00 0.03 0.00 0.02 99.38 22:09:01 2 0.03 0.00 0.07 0.00 0.00 99.90 22:09:01 3 0.03 0.00 0.07 0.00 0.00 99.90 22:10:01 all 0.16 0.00 0.03 0.00 0.00 99.80 22:10:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:10:01 1 0.53 0.00 0.03 0.00 0.00 99.43 22:10:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:11:01 all 0.11 0.00 0.08 0.00 0.00 99.81 22:11:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:11:01 1 0.40 0.00 0.13 0.00 0.00 99.47 22:11:01 2 0.00 0.00 0.07 0.00 0.00 99.93 22:11:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:12:01 all 0.03 0.00 0.05 0.00 0.00 99.91 22:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 22:12:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:12:01 2 0.05 0.00 0.05 0.00 0.02 99.88 22:12:01 3 0.03 0.00 0.12 0.00 0.00 99.85 Average: all 0.13 0.00 0.06 0.00 0.00 99.81 Average: 0 0.04 0.00 0.05 0.00 0.00 99.91 Average: 1 0.40 0.00 0.05 0.00 0.00 99.55 Average: 2 0.04 0.00 0.06 0.00 0.00 99.90 Average: 3 0.04 0.00 0.06 0.00 0.00 99.90